Search a number
-
+
101424164 = 2225356041
BaseRepresentation
bin1100000101110…
…01110000100100
321001211212210112
412002321300210
5201431033124
614021512152
72341043162
oct602716044
9231755715
10101424164
1152284526
1229b72658
1318021aca
14d682232
158d8690e
hex60b9c24

101424164 has 6 divisors (see below), whose sum is σ = 177492294. Its totient is φ = 50712080.

The previous prime is 101424163. The next prime is 101424187. The reversal of 101424164 is 461424101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 62884900 + 38539264 = 7930^2 + 6208^2 .

It is a super-2 number, since 2×1014241642 = 20573722086197792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101424163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12678017 + ... + 12678024.

It is an arithmetic number, because the mean of its divisors is an integer number (29582049).

Almost surely, 2101424164 is an apocalyptic number.

It is an amenable number.

101424164 is a deficient number, since it is larger than the sum of its proper divisors (76068130).

101424164 is a wasteful number, since it uses less digits than its factorization.

101424164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25356045 (or 25356043 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 101424164 is about 10070.9564590460. The cubic root of 101424164 is about 466.3519662850.

Adding to 101424164 its reverse (461424101), we get a palindrome (562848265).

The spelling of 101424164 in words is "one hundred one million, four hundred twenty-four thousand, one hundred sixty-four".

Divisors: 1 2 4 25356041 50712082 101424164